Manuscripts by astronomer Kepler show that he 'may have practiced alchemy'

(Natural News) Researchers studying Johannes Kepler’s manuscripts believe they found evidence that suggests that the famous German astronomer may have been a practitioner of alchemy, the protoscientific tradition famous for its obsession with turning “base metals” like lead into “noble metals” like gold and silver. Kepler lived in the late 16th to the early 17th centuries, and is known...

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